Siemens SIPART DR21

3 Functional description of the structure switches
3.4 Controller types (S1, S42 to S45)
Manual
82
SIPART DR21
C73000-B7476-C143-08
w
EA
0
x2
yR
XW
w
SH
w-c5
c4
xd
+
--
0
1
S45
wES
SES
2/3
c4, c5
w
E
=c4 · w
E
+c5
SA,SE tS
x1
RC
+Δw
-
Δw
x
1
0
S55
0
1
2
3
oFF
Y1, Y2
x
w
E
Int Int
CB
CB
S44
1
w
E
0/1/(4/5)
1)
S85
w
e
Factory setting c4 = 1, c5 = 0
S54
RC
=CB∧INT = CB∨Int
CB
Int
1 1
-Δw
+
Δw
wi
wi
A1, A2 A1 ... A4
5
6
0 ... 4
S80
y
w
1)
as of software --A5
-- +
&
--1
& &
& & & &
0000
I
0000
III
I
x1
x
00000000
IV II
x1
x
00
y
fig. 3-27, page 104
fig. 3-1, page 49
fig. 3-19, page 89
Figure 3-16 Block diagram control unit/process display (S1 = 4) setpoint generator S/K, manual control
station S/K